package com.blackcat.demo.config;

import com.alibaba.fastjson.JSON;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;

/**
 * 调用接口时，验证证书是否有效
 * @author : zhangdahui  2024/7/30 下午3:04
 */
@Slf4j
public class LicenseCheckInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        LicenseVerify licenseVerify = new LicenseVerify();
        // 校验证书是否有效
        boolean verifyResult = licenseVerify.verify();
        if (verifyResult) {
            return true;
        } else {
            response.setCharacterEncoding("utf-8");
            Map<String, String> result = new HashMap<>(1);
            result.put("result", "您的证书无效，请核查服务器是否取得授权或重新申请证书！");
            response.getWriter().write(JSON.toJSONString(result));
            return false;
        }
    }
}

